MAPREDUCE-3901, we should have separate caches for list of CompletedJob with tasks loaded and list of CompletedJob without tasks loaded. Once we have separate cache, we should increase the cache size for the list which doesn't load tasks.
|Field||Original Value||New Value|
|Summary||Add separate cache for||Add separate cache for CompletedJobs with tasks and without tasks in JobHIstoryServer|
|Summary||Add separate cache for CompletedJobs with tasks and without tasks in JobHIstoryServer||Add separate cache for CompletedJobs with tasks loaded and without tasks loaded in JobHIstoryServer|